1050117380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1\times {\mathrm{2887}}^1$

素因数の和:4308

約数の個数: 48

約数和(自身を含む): 2377401600

約数和(自身を除く): 1327284220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1399, 2798, 2887, 5596, 5774, 6995, 11548, 13990, 14435, 18187, 27980, 28870, 36374, 37531, 57740, 72748, 75062, 90935, 150124, 181870, 187655, 363740, 375310, 750620, 4038913, 8077826, 16155652, 20194565, 40389130, 52505869, 80778260, 105011738, 210023476, 262529345, 525058690, 1050117380]

約数ペア:

[(1, 1050117380), (2, 525058690), (4, 262529345), (5, 210023476), (10, 105011738), (13, 80778260), (20, 52505869), (26, 40389130), (52, 20194565), (65, 16155652), (130, 8077826), (260, 4038913), (1399, 750620), (2798, 375310), (2887, 363740), (5596, 187655), (5774, 181870), (6995, 150124), (11548, 90935), (13990, 75062), (14435, 72748), (18187, 57740), (27980, 37531), (28870, 36374)]